Declension table of ?vreṇāna

Masculine	Singular	Dual	Plural
Nominative	vreṇānaḥ	vreṇānau	vreṇānāḥ
Vocative	vreṇāna	vreṇānau	vreṇānāḥ
Accusative	vreṇānam	vreṇānau	vreṇānān
Instrumental	vreṇānena	vreṇānābhyām	vreṇānaiḥ vreṇānebhiḥ
Dative	vreṇānāya	vreṇānābhyām	vreṇānebhyaḥ
Ablative	vreṇānāt	vreṇānābhyām	vreṇānebhyaḥ
Genitive	vreṇānasya	vreṇānayoḥ	vreṇānānām
Locative	vreṇāne	vreṇānayoḥ	vreṇāneṣu

Compound vreṇāna -

Adverb -vreṇānam -vreṇānāt